#437B1C#437B1C

#437B1C is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.5% C 0.138 H 135.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#437B1C
RGB	rgb(67, 123, 28)
HSL	hsl(95, 63%, 30%)
HSV	hsv(95, 77%, 48%)
CMYK	cmyk(45.5%, 0%, 77.2%, 51.8%)
CIE-LAB	lab(46.23, -35.34, 43.27)
CIE-LCH	lch(46.23, 55.87, 129.24°)
OKLab	oklab(52.47% -0.0986 0.097)
OKLCH	oklch(52.47% 0.138 135.5)
XYZ	xyz(9.6071, 15.4425, 3.5729)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B1C #541C7B

analogous

#737B1C #437B1C #1C7B24

triadic

#437B1C #1C437B #7B1C43

tetradic

#437B1C #1C737B #541C7B #7B241C

square

#437B1C #1C737B #541C7B #7B241C

split-complementary

#437B1C #241C7B #7B1C73

monochromatic

#0E1906 #284911 #437B1C #5EAD27 #7BD33E

Accessibility & contrast

On white

5.14

#437B1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#437B1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B1C

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B1C	#FFFFFF	#000000	##FFFFFF
##437B1C	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807008

Deuteranopia (green-blind)

#786C26

Tritanopia (blue-blind)

#417669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #437b1c;
/* rgb */ color: rgb(67, 123, 28);
/* oklch */ color: oklch(52.5% 0.138 135.5);

Tailwind

colors: {
  custom: {
    50: '#7da160',
    500: '#437b1c',
    950: '#000000',
  },
}

SCSS

$custom: #437b1c;
$custom-light: #7da160;
$custom-dark: #000000;

JSON

{
  "hex": "#437b1c",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 28
  },
  "hsl": {
    "h": 95.368,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5247,
    "c": 0.13829,
    "h": 135.5
  },
  "luminance": 0.15443
}

Semantic roles & 50–950 ramp

primary

#437B1C

secondary

#8344AF

accent

#42E6A3

background

#F7FAF5

surface

#EEF3EA

border

#C9CDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437B1C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →